CN105073566B - Service vehicle - Google Patents
Service vehicle Download PDFInfo
- Publication number
- CN105073566B CN105073566B CN201480020508.6A CN201480020508A CN105073566B CN 105073566 B CN105073566 B CN 105073566B CN 201480020508 A CN201480020508 A CN 201480020508A CN 105073566 B CN105073566 B CN 105073566B
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- China
- Prior art keywords
- aforementioned
- balance weight
- vehicle body
- body shell
- inner space
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/08—Tractors having means for preventing overturning or tipping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D49/00—Tractors
- B62D49/06—Tractors adapted for multi-purpose use
- B62D49/0621—Tractors adapted for multi-purpose use comprising traction increasing arrangements, e.g. all-wheel traction devices, multiple-axle traction arrangements, auxiliary traction increasing devices
- B62D49/0628—Tractors adapted for multi-purpose use comprising traction increasing arrangements, e.g. all-wheel traction devices, multiple-axle traction arrangements, auxiliary traction increasing devices using detachable weights
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
Provided is a service vehicle containing a weight that can be attached to the vehicle-body frame. Attachment is possible such that the upper edge of the weight spans the entire length of the vehicle body in the forward and backward direction, and, in the upper and lower direction, is positioned at the same position as the lower edge of the vehicle-body frame, or upwards of the lower edge of the vehicle-body frame. Attachment is also possible such that the upper edge of the weight is positioned at the same position as the upper edge of the vehicle-body frame or downwards of the upper edge of the vehicle-body frame.
Description
Technical field
The present invention relates to balance weight has been arranged on the engineering truck on body shell.
Background technology
In above-mentioned this engineering truck, such as in order to seek the stability of vehicle body and the raising of pull strength, in body shell
On balance weight is installed.And, in the past throughout the front side for being configured in body shell anterior installation portion and be configured in vehicle body
Balance weight is installed on the rear portion installation portion ground of the rear side of framework, and balance weight has been disposed in into the abdominal part of body shell（For example join
According to patent documentation 1）.
In the engineering truck described in the patent documentation 1, possess for installed in the anterior installation portion of body shell side
On anterior installation portion, for the rear portion installation portion on the rear portion installation portion of body shell side, and connection is anterior
The pars intermedia of installation portion and rear portion installation portion.And, the anterior installation portion of balance weight and rear mounting section be not formed as from
Upward side is extended pars intermedia, and balance weight is configured at spaced intervals in the vertical direction pars intermedia with body shell
Between bottom.
Additionally, in other engineering truck, body shell possesses on vehicle body width direction at spaced intervals before and after vehicle body
Direction extend pair of right and left forward frame, motor support in the forward frame of pair of right and left, before pair of right and left
Balance weight is installed on portion's framework（Referring for example to patent documentation 2）.
In the engineering truck described in the patent documentation 2, balance weight is configured to it between the forward frame of pair of right and left
Than the upper end of forward frame, upward side projects for upper end, and its bottom is than the bottom downwards of forward frame
Side projects.Front axle being fixed with the bottom of balance weight and supporting metal, in the upper end of balance weight accumulator is equipped with.
Patent documentation 1：The clear 59-153668 publications of Japanese Laid-Open（JP 59-153668 A）,
Patent documentation 2：Japan's Beneficial 3-042792 publication（JP 3-042792 U1）.
In the engineering truck described in above-mentioned patent documentation 1, due to pars intermedia and vehicle body on above-below direction in balance weight
The bottom of framework has been spaced apart interval, so becoming balance weight from the bottom of body shell greatly side downwards
Prominent state.Thus, for example having, the vehicle bodies such as the height of body shell must be improved in order to balance weight is not touched with ground
The probability unstable because of the rising of overall height on the contrary.Additionally, in the engineering truck described in above-mentioned patent documentation 1, due to
On vehicle body fore-and-aft direction, throughout the anterior installation portion and rear portion installation portion of balance weight, in the pars intermedia and body shell of balance weight
Bottom between be formed with gap, so soil or the foreign body such as mud are easily invaded in the gap.
In the engineering truck described in above-mentioned patent documentation 2, become the upper end of the upper end than forward frame of balance weight
Portion's state that upward side projects.Therefore, it is necessary in the upper end than body shell, by the top side will also guarantee balance weight
Setting place, result in the maximization of the setting place of balance weight.Especially in the engineering truck described in patent documentation 2,
The hood to form engine room is equipped with the top of forward frame, it must also be ensured that arranging balance weight in engine room
Place, result in the various machines being configured in engine room setting place reduce.
For this reason it would be desirable to suppress less by the overhang from the bottom of body shell side downwards as far as possible, not with
Soil or the allotrylic gap such as mud are set between body shell, and unlike the upper end of body shell, upward side highlightedly will
Balance weight is arranged on body shell.
The content of the invention
In a preferred embodiment, the feature structure of engineering truck is,
Possess body shell, and the balance weight freely installed on aforementioned body shell,
In the state of aforementioned balance weight has been arranged on aforementioned body shell, throughout the total length of vehicle body fore-and-aft direction,
On vehicle body above-below direction, the upper-end part of driving of aforementioned balance weight is in the bottom identical position or top with aforementioned body shell
Square side, and positioned at the upper end identical position with aforementioned body shell or side on the lower.
According to eigen structure, due to balance weight upper-end part of driving in the bottom identical position with body shell or
Than the bottom side by the top of body shell, it is possible to suppressing the upper end of balance weight more downward than the bottom of body shell
Square side projects, and suppresses less by the overhang from the bottom of body shell side downwards as far as possible.It is additionally, since balance
The upper end of block is endlong located at the bottom identical position of body shell or than vehicle body frame throughout vehicle body fore-and-aft direction
The bottom of frame side by the top, so be difficult to produce gap between the upper end of balance weight and the bottom of body shell,
It is prevented from forming the allotrylic gaps such as soil or mud between body shell.Further, due to the upper-end part of driving of balance weight
In the upper end identical position with body shell or the upper end side on the lower than body shell, it is possible to preventing from putting down
Weighing apparatus block upper end than body shell upper end upward side project.
In a preferred embodiment, the further feature structure of engineering truck is, in the front one of aforementioned body shell
Side is linked with front axle cover, and aforementioned balance weight is configured in the direction from front to rear of a vehicle body the position Chong Die with aforementioned front axle cover.
According to eigen structure, because balance weight is configured in the direction from front to rear of a vehicle body the position Chong Die with front axle cover,
It is possible to the load of balance weight is applied directly on front axle cover.Therefore, it is possible to make the load of balance weight effectively relative to
Front-wheel is acted on.
In a preferred embodiment, the further feature structure of engineering truck is that aforementioned body shell possesses in car
On body width direction at spaced intervals along vehicle body fore-and-aft direction extend pair of right and left forward frame, aforementioned front axle cover with should
Forward frame links, and aforementioned balance weight is freely mounted to be entrenched in the anterior frame of aforementioned pair of right and left on vehicle body width direction
Between frame.
According to eigen structure, because balance weight can be mounted between the forward frame for being entrenched in pair of right and left, so
Effectively flexibly using the place between the forward frame of pair of right and left balance weight can be installed.And, it is also possible to using front
Portion's framework is used for the support of balance weight, in addition to the effectively flexible use in place, additionally it is possible to seek the succinct of supporting construction
Change.
In a preferred embodiment, the further feature structure of engineering truck is, aforementioned balance weight possesses and is formed in
Its internal inner space, and by aforementioned inner space and the 1st interconnecting part and the 2nd interconnecting part of ft connection, be equipped with and prolong
Set parts are stretched, the extended part is arranged to through aforementioned 1st interconnecting part from the outside of aforementioned balance weight to aforementioned inner
Stretch out in space, stretch out to outside from the aforementioned inner space of aforementioned balance weight through aforementioned 2nd interconnecting part, via aforementioned balance
Block extends along vehicle body fore-and-aft direction.
According to eigen structure, due to when extended portion material is arranged to extend along vehicle body fore-and-aft direction, Neng Gouli
Arranged with the inner space of balance weight, it is possible to balance weight is used as the supporting part material for arranging extended portion material,
The simplicity of structure can be sought with this.
In a preferred embodiment, the further feature structure of engineering truck is that aforementioned balance weight possesses and will store
In its inner space water is stored to the outside outlet discharged.
According to eigen structure, even if storing water due to having stored water etc. in the inner space of balance weight, it is also possible to from row
Export to outside discharge, it is possible to preventing inner space from polluting, suppress the deterioration of balance weight.
In a preferred embodiment, the further feature structure of engineering truck is that aforementioned balance weight is with its upper end
The state contacted with the bottom of the change speed gear box for constituting aforementioned body shell is freely installed.
According to eigen structure, due to being contacted with the bottom of change speed gear box by making the upper end of balance weight, can not
Formed between the upper end of balance weight and the bottom of change speed gear box and balance weight is installed with gap.So, as far as possible can will
Balance weight suppresses less from the overhang of the bottom of body shell side downwards, and be prevented from change speed gear box it
Between form soil or the allotrylic gap such as mud.
In a preferred embodiment, the further feature structure of engineering truck is, the free Ground Split of aforementioned balance weight
Into multiple dividing bodies, in the state of this multiple dividing body is mounted with, the bottom of multiple dividing bodies is in the vertical direction same
One position.
If the weight of the balance weight installed becomes weight, the operation labor intensive of the balance weight is installed.For this purpose, according to this
Feature structure, by the way that balance weight is divided into into multiple dividing bodies, be respectively mounted it is multiple cut body each, workability can be sought
Raising.Further, since in the state of multiple dividing bodies are mounted with, the bottom of multiple dividing bodies is in the vertical direction same
One position, so the bottom of multiple dividing bodies will not be uneven, is prevented from the hook of foreign body.
In a preferred embodiment, the further feature structure of engineering truck be possess composition body shell and
The forward frame of the pair of right and left extended along vehicle body fore-and-aft direction at spaced intervals on vehicle body width direction, and in foregoing front frame
The balance weight freely installed on frame,
In the state of aforementioned balance weight has been arranged on foregoing front framework, in the above-below direction of foregoing front framework
On, the upper-end part of driving of aforementioned balance weight is in the upper end identical position with foregoing front framework or side on the lower.
Now, more preferably in the state of aforementioned balance weight has been arranged on foregoing front framework, in foregoing front framework
Above-below direction on, the lower end part of aforementioned balance weight is in the bottom identical position with foregoing front framework or by the top
Side.
In a preferred embodiment, the further feature structure of engineering truck is possess the change for constituting body shell
Fast case, and the balance weight freely installed on aforementioned change speed gear box,
It is front on the above-below direction of aforementioned change speed gear box in the state of aforementioned balance weight has been arranged on aforementioned change speed gear box
The upper-end part of driving of balance weight is stated in the bottom identical position with aforementioned change speed gear box or side by the top.
With regard to other feature structures and the favourable effect having accordingly can pass through to be read while referring to the drawings with
Under explanation and understand.
Description of the drawings
Fig. 1 represents the 1st embodiment（It is identical to Figure 11 below）, it is the whole of tractor as one of engineering truck
Body axonometric chart；
Fig. 2 is the exploded perspective view of forward frame, balance weight, front axle cover etc.；
Fig. 3 is the axonometric chart under the assembled state of forward frame, balance weight, front axle cover etc.；
Fig. 4 be forward frame, balance weight, front axle cover etc. assembled state under longitudinal cross-sectional side view；
Fig. 5 is the vertical profile front view under the assembled state of forward frame, balance weight, front axle cover etc.；
Fig. 6 is the exploded perspective view of mud guard, car bottom plate, pedal, change speed gear box etc.；
Fig. 7 is the vertical profile front view under the assembled state of mud guard, car bottom plate, pedal, change speed gear box etc.；
Fig. 8 is the sectional view of the link for representing pedal and the 2nd gripper shoe；
Fig. 9 is the sectional view of the link for representing pedal and the 1st gripper shoe；
Figure 10 is the sectional view of the link for representing pedal and mud guard；
Figure 11 is the sectional view of the link for representing mud guard and change speed gear box；
Figure 12 represents the 2nd embodiment（It is identical to Figure 14 below）, it is the axonometric chart for representing change speed gear box and balance weight；
Figure 13 is the side view for representing change speed gear box and balance weight；
Figure 14 is the upward view for representing change speed gear box and balance weight；
Figure 15 is to represent other embodiment（1）Change speed gear box and balance weight side view.
Description of reference numerals：
3：Forward frame, 5：Change speed gear box, 6：Body shell, 18：Front axle cover, 24：Descaling hose（Extended portion material）,
25：Balance weight, 31：Inner space, 32：1st interconnecting part, 33：2nd interconnecting part, 35：1st outlet（Outlet）, 36：2nd row
Outlet（Outlet）, 74：Balance weight, 76：1st dividing body（Dividing body）, 77：2nd dividing body（Dividing body）, 78：3rd dividing body
（Dividing body）.
Specific embodiment
Hereinafter, each embodiment is illustrated referring to the drawings.In the following description, represent as one of engineering truck
Tractor, but the engineering truck of the present invention is not limited in tractor.
(the 1st embodiment)
The tractor in body forward structure as shown in figure 1, possess former dynamic portion 1, the vehicle body pars intermedia at the dynamic rear portion of portion 1 of the original has
Standby control section 2.Body shell 6 from its front side by integratedly linking forward frame 3, clutch housing 4（Reference picture
6）, change speed gear box 5（With reference to Fig. 6）And constitute.And, the dynamic portion 1 of original is mounted in forward frame 3, and body shell 6 is by pair of right and left
Front-wheel 7 and trailing wheel 8 are supported.
It is provided with former dynamic portion 1 and employs by vibrationproof material（Figure is outer）Vibrationproof is supported on the Diesel engine in forward frame 3
Electromotor 9.The hood 10 to form the engine room for receiving the electromotor 9 is equipped with, the hood 10 is inside it
Swing up and down freely between the closed mode for forming engine room and the open mode for opening wide the engine room.From starting
The power of machine 9 via the traveling being built in the change speed gear box 5 of body shell dual-purpose speed change gear（It is not shown）Etc. composition
Driving transmission agent front wheel 7 and trailing wheel 8 are transmitted.Additionally, being equipped with steering wheel 11 and driver seat 12 etc. in control section 2.
As shown in fig. 6, at the rear portion of change speed gear box 5, being equipped with the lift cylinders 13 of the hydraulic type by built-in top behind
Deng the work lifting arm 14 of pair of right and left that driven and swung in the vertical direction, engine power can be taken to outside
The power for going out takes out axle（Omit diagram）Deng.From electromotor 9 power via with the travel transmission system being built in change speed gear box 5
The speed change gear of the operation of the different system of system（It is not shown）Or operation clutch（It is not shown）Etc. the operation power train of composition
Unite and take out axle transmission to power.And, being linked with the lifting arm 14 of left and right being capable of rear portion of the lifting and swinging ground with change speed gear box 5
The linkage of link（It is not shown）, take out in power and be connected with for relative to the rotary tillage being attached on the linkage on axle
The apparatus for work of device etc.（It is not shown）Power transmission shaft of transmission power etc..
（Forward frame）
As shown in FIG. 1 to 3, the side in front of it of body shell 6 possesses on vehicle body width direction edge at spaced intervals
The forward frame 3 of the pair of right and left that vehicle body fore-and-aft direction extends.The forward frame 3 of pair of right and left is formed as on vehicle body width direction
Width it is thin, there is the tabular of the strip of a certain degree of width in above-below direction.The top ends of the forward frame 3 of pair of right and left
Link each other by the 1st framework 15 of tabular.1st framework 15 has throughout pair of right and left on vehicle body width direction
Forward frame 3 width, in the vertical direction than pair of right and left forward frame 3 downwards side extend.In pair of right and left
The top top of forward frame 3 be also equipped with the 2nd framework 16 of the tabular for being linked.2nd framework 16 is in car
The pars intermedia of body fore-and-aft direction side warpage upward, be formed with that side upward extends erects wall portion 17.Make electromotor
In the case that cover 10 is closed mode, the front bottom of hood 10 is located at the front side for erecting wall portion 17, can pass through
2nd framework 16 undertakes support the front bottom of the hood 10 of closed mode.
As shown in figure 1, the top ends in forward frame 3 are equipped with the balance weights that freely support multiple balance block portion materials 73
Supporter 72.Balance weight supporter 72 is formed as than the side, along the vertical direction and vehicle body width on the front of hood 10
The shape that direction extends.Engaged by making the holding section of balance block portion material 73 engage with the engaged part of balance weight supporter 72
Ground supports balance weight portion material 73.And, with the state that arranges along vehicle body width direction relative to balance weight supporter 72 freely
Multiple balance block portion materials 73 are installed.By the way, in FIG exemplified with the example for being provided with 6 balance block portion materials 73.
（Front axle cover）
As shown in Figure 2 to 4, the tubular of the front-wheel 7 of connection left and right is equipped with the bottom of the forward frame 3 of pair of right and left
Front axle cover 18.The 1st supporter 19 is equipped with the front side of front axle cover 18, is filled in the rear side of front axle cover 18
The 2nd supporter 20 is had, front axle cover 18 is equipped in the direction from front to rear of a vehicle body between the 1st supporter 19 and the 2nd supporter 20.
1st supporter 19 and the 2nd supporter 20 are in same shape, are formed as the flat board that its upper end extends along vehicle body width direction
Shape, from it end downwards side extend position be formed as more narrow closer to the width on the vehicle body transverse direction of lower section side
Width it is skewed.1st supporter 19 and the 2nd supporter 20 are abutted simultaneously by making its upper end with the bottom of forward frame 3
Bolt fastening is carried out, throughout the ground of forward frame 3 of pair of right and left and the forward frame 3 of pair of right and left on vehicle body width direction
Bottom links.1st supporter 19 and the 2nd supporter 20 support the axle portion along before and after vehicle body fore-and-aft direction by its bottom
21 rotate freely, front axle cover 18 with its before and after axle portion 21 link（With reference to Fig. 4）.So, front axle cover 18 is by throughout the 1st
Axle portion 21 is rotated freely around the axle center P in front and back along vehicle body fore-and-aft direction before and after the supporter 20 of support body 19 and the 2nd.
The cylinder supporter for supporting the steering cylinder 22 extended along vehicle body width direction is equipped with the front side of front axle cover 18
23.The steering cylinder 22 is the cylinder of the hydraulic type for operating the front-wheel 7 of left and right to turn to by the operation of steering wheel 11.Cylinder is used and propped up
Support body 23 is formed as the tubular being covered in around steering cylinder 22.Cylinder supporter 23 is not the total length throughout vehicle body width direction
Be covered in around steering cylinder 22, but make the central part in vehicle body width direction on steering cylinder 22, namely equivalent to a left side
The position of the lower section of right a pair forward frame 3 is exposed to outside.Connection is linked with the extending part of the steering cylinder 22 to turn to
The controller of cylinder 22 and power steering gear（Omit diagram）Descaling hose（One of extended portion material）24.
（Balance weight）
As shown in Figure 2 to 4, balance weight 25 is installed in forward frame 3, the balance weight 25 is in the direction from front to rear of a vehicle body
It is configured in the position repeated with front axle cover 18.Balance weight 25 is formed as width ratio front axle cover 18 in the direction from front to rear of a vehicle body
It is wide.Balance weight 25 is equipped with and has throughout the width of the 1st supporter 19 and the 2nd supporter 20, in car in the direction from front to rear of a vehicle body
The bottom 26 of the width with the distance between the forward frame 3 equivalent to pair of right and left on body width direction, from bottom 26
The top ends front wall portion 27 that upward side extends, from the rearward end rear wall parts 28 that upward side extends of bottom 26, the bottom of from
The right part in the portion 26 right wall portion 29 that upward side extends, and from the left part left wall that upward side extends of bottom 26
Portion 30.Balance weight 25 is configured to box like with the end, and the box like with the end forms its opened upper end, all around by front wall portion 27,
The inner space 31 that rear wall parts 28, right wall portion 29 and left wall 30 are surrounded.Be formed with bottom 26 by inner space 31 and its
The outside of inner space 31（The more specifically lower outer of inner space 31）1st interconnecting part 32 of connection, after making
The upper end of wall portion 28 is lower than the upper end in right wall portion 29 and left wall 30, is formed with inner space 31 and its internal sky
Between 31 outside（More specifically outside the upper side rear of inner space 31）2nd interconnecting part 33 of connection.In balance weight
The pars intermedia of 25 vehicle body fore-and-aft direction, is equipped with from the front adjoining position of the 1st interconnecting part 32 of bottom 26 side upward
Extend, connect the linking part 34 of right wall portion 29 and left wall 30.Linking part 34 is formed as being located closer to its top side
Rear side it is skewed, be covered in the top of the 1st interconnecting part 32（With reference to Fig. 4）.So, the connecting portion of inner space 31
34 in the direction from front to rear of a vehicle body zoning into front side and rear side.Central part in the vehicle body width direction of front wall portion 27 is formed with
The 1st outlet 35 that water is discharged to outside that stores of the inner space 31 of front side will be held in, it is horizontal in the vehicle body of rear wall parts 28
The central part of cross direction is formed with the 2nd outlet that water is discharged to outside that stores of the inner space 31 by rear side is held in
36.Bottom 26 in the inner space 31 of rear side is formed as front side than the rear side shape that upward side bloats
Shape.On linking part 34, in order to strengthen and the central part in vehicle body width direction is formed with the protuberance that side forwards projects
34a。
Because balance weight 25 is in the direction from front to rear of a vehicle body throughout the 1st supporter 19 and the 2nd supporter 20, so balance weight 25
It has been configured in the top of steering cylinder 22.It is to utilize balance weight when descaling hose 24 to be arranged to extend along vehicle body fore-and-aft direction
25 arrangings.Descaling hose 24 is through the 1st interconnecting part 32 from the outside of balance weight 25（Lower outer）Internally stretch in space 31
Go out, through the 2nd interconnecting part 33 from inner space 31 to outside（Outside upper side rear）Stretch out.So, descaling hose 24 via
Balance weight 25 from front side, rearward stretch out by side.The vehicle body width central part of bottom 26 in the inner space 31 of rear side
It is equipped with the band portion material 40 that the state to be enclosed in around descaling hose 24 is supported.
（The link of balance weight）
Balance weight 25 is that its top ends links with the 1st supporter 19, and thereafter end links with the 2nd supporter 20.In balance
The top ends of block 25, by being inserted into bolt B to be formed in the front insert hole portion of the top ends of balance weight 25 and being formed in the 1st
In 1st hole portion 37a of the upper end of supporter 19 and carry out bolt fastening, by two of interval on vehicle body width direction with
1st supporter 19 links.In the rearward end of balance weight 25, also by the rearward end for being inserted into bolt B to be formed in balance weight 25
Rear insert hole portion and be formed in the 2nd hole portion 37b of the upper end of the 2nd supporter 20 and carry out bolt fastening, by vehicle body
Link with the 2nd supporter 20 at the two of interval on width direction.With regard to the link of balance weight 25 and forward frame 3, pass through
Bolt B is set to be inserted into the framework side opening portion 38 being formed in forward frame 3 and the right wall portion 29 and a left side that are formed in balance weight 25
In balance weight side opening portion 39 in wall portion 30 and bolt fastening is carried out, by interval in the direction from front to rear of a vehicle body on balance weight 25
Top ends, pars intermedia, rearward end three at and pars intermedia in the vertical direction interval two at respectively with left and right one
To forward frame 3 link.
Balance weight side opening portion 39 possesses two kinds, and one kind is in the vertical direction to pacify balance weight 25 relative to forward frame 3
It is mounted in the 1st position（With reference to Fig. 5（A））In the case of the 1st balance weight side opening portion 39a that uses, another kind is in the vertical direction
Balance weight 25 is arranged on into 2nd position lower than the 1st position relative to forward frame 3（With reference to Fig. 5（B））In the case of use
2nd balance weight side opening portion 39b.1st balance weight side opening portion 39a and the 2nd balance weight side opening portion 39b are with the 1st balance weight side opening portion 39a
State positioned at front side is adjoined in the direction from front to rear of a vehicle body.By the way, in the case where tractor is two-wheel drive,
Such as Fig. 5（A）It is shown, balance weight 25 is arranged on into the 1st position, in the case where tractor is four-wheel drive, such as Fig. 5（B）It is shown,
Balance weight 25 is arranged on into the 2nd position.Fig. 2～Fig. 4 illustrates the situation that balance weight 25 has been arranged on the 1st position.
So, balance weight 25 be freely mounted to be entrenched on vehicle body width direction pair of right and left forward frame 3 it
Between.And, in the state of being mounted with, the upper end of balance weight 25 throughout vehicle body fore-and-aft direction endlong in the vertical direction
Be mounted to be located at the bottom side by the top than forward frame 3, and with the upper end identical position of forward frame 3.This
Sample one, balance weight 25 is accommodated between the forward frame 3 of pair of right and left on vehicle body width direction, is received in the vertical direction
In the width up and down of the forward frame 3 of pair of right and left, can effectively flexibly using between the forward frame 3 of pair of right and left
Space, can either seek the reduction of setting place can install balance weight 25 again.
In the state of being mounted with, the bottom of balance weight 25 is located in the vertical direction the bottom than forward frame 3
Side by the top.But it is also possible to the bottom for being configured to balance weight 25 is in the vertical direction the bottom with forward frame 3
Identical position.
Even if additionally, in the upper end of balance weight 25, it is also possible to be mounted to positioned at the upper end than forward frame 3 on the lower
Side.
（Mud guard）
As shown in fig. 6, the mud guard 41 of the pair of right and left of the trailing wheel 8 for covering left and right is equipped with, in the gear mud of pair of right and left
Possess car bottom plate 42 between plate 41, on the top of the car bottom plate 42 driver seat 12 is equipped with.41 points of the mud guard of pair of right and left
Be not equipped with it is more vertically extending in the inner part than trailing wheel 8 on vehicle body width direction erect wall portion 43, from erecting wall portion 43
Upper end extend laterally on vehicle body width direction the 1st extended portion 44, the 2nd extended portion the 45 and the 3rd extend
Setting unit 46.1st extended portion 44, the 2nd extended portion 45, the 3rd extended portion 46 is in the direction from front to rear of a vehicle body in the past
Square side is risen and is continuously equipped successively, and these extended portions 44,45,46 are all formed as the shape extended along vehicle body fore-and-aft direction
Shape.Erect wall portion 43 be formed as its top side it is inclined laterally skewed on vehicle body width direction.1st is extended
Portion 44 is formed as with being located lower section side inclined skewed closer to its front side, in the centre of vehicle body fore-and-aft direction
Portion is equipped with front side lamp 47.2nd extended portion 45 is formed as throughout the endlong horizontally extending of vehicle body fore-and-aft direction
Flat condition.3rd extended portion 46 is formed as with being located lower section side inclined skewed closer to its rear side,
Possesses rear light 48 in the pars intermedia of vehicle body fore-and-aft direction.
On the mud guard 41 of pair of right and left is respective, it is equipped with surrounding the side of driver seat 12 on vehicle body width direction
1st protection body 49 and the 2nd protection body 50.1st protection body 49 be by clavas warpage constitute, in the direction from front to rear of a vehicle body throughout
The top ends ground of the 1st extended portion 44 and pars intermedia and the 2nd extended portion 45 extends.1st protection body 49 is in vehicle body width
The medial end of the 1st extended portion 44 and the 2nd extended portion 45 is equipped on direction.1st protection body 49 is formed as it
Upward side extends for top of supply line and rear end position, and the middle part for connecting top of supply line and rear end position is prolonged positioned at the 1st
The upper side of setting unit 44 is stretched, the obliquely warpage of the 1st extended portion 44 is formed along and is prolonged along vehicle body fore-and-aft direction
Stretch.2nd protection body 50 is to constitute clavas warpage, the top ends and vehicle body width direction throughout the 2nd extended portion 45
Outboard end and rearward end ground extend.2nd protection body 50 is formed as its top of supply line and rear end position from vehicle body width side
To outside extend to inner side, side warpage upward extends to the top one that the 2nd extended portion 45 is located at behind upper side
Side, from the Inside To Outside in vehicle body width direction the shape of ground warpage is extended, and connects the pars intermedia at top of supply line and rear end position
Position is located at the upper side of the 2nd extended portion 45, is formed as the shape extended along vehicle body fore-and-aft direction.So, the 2nd protection body
50 are formed as opening wide the top of the 2nd extended portion 45, and surround the shape of its top ends, outboard end, rearward end.This
Outward, the 1st protection body 49 and the 2nd protection body 50 are equipped in the direction from front to rear of a vehicle body continuously, are equipped with and link the 1st protection body 49
The linking part material 51 of the top ends of rearward end and the 2nd protection body 50.
Car bottom plate 42 possesses what the front side of the mud guard 41 of vertically extending tabular and pair of right and left linked
1st car bottom plate 52, the 2nd underbody that vertically extending tabular and the rear side of the mud guard 41 of pair of right and left links
Plate 53, and tabular and the 1st car bottom plate 52 along the extension of vehicle body fore-and-aft direction and the 3rd car bottom plate of the link of the 2nd car bottom plate 53
54.2nd car bottom plate 53 is formed as being located the skewed of rear side closer to its top side.On vehicle body width direction
Gap is formed between the both ends of the car bottom plate 54 of mud guard 41 and the 3rd of pair of right and left, by car bottom plate 42 and change speed gear box 5
When top links, the 1st union body 56 of the pair of right and left being equipped on back axle cover 55 is inserted into the gap.
（Pedal）
As shown in fig. 6, two horizontal sidepieces in the front side of the mud guard 41 of pair of right and left, change speed gear box 5 are equipped with left and right
A pair of pedal 57.The pedal 57 of pair of right and left by by the end portion in its vehicle body fore-and-aft direction and vehicle body width direction downwards
The plate body of side warpage is formed.Central pedal 58 is equipped between the pedal 57 of pair of right and left, the central pedal 58 is covered
On the top of change speed gear box 5.Central pedal 58 is by the plate body of the both ends in vehicle body width direction side warpage downwards is formed.
Additionally, as shown in figure 1, on the left of vehicle body, the front side of pedal 57 is equipped with the auxiliary extended laterally from body shell 6 and steps on
Plate 59.
（Mud guard, car bottom plate, the link of pedal）
As shown in fig. 6, the mud guard 41 of pair of right and left is interconnected by car bottom plate 42, on central pedal 58, also by
The pedal union body 60 of pair of right and left links with the mud guard 41 of pair of right and left.Pedal union body 60 is from central pedal 58
Rearward end to the outside in vehicle body width direction extends, and its extended end links with the top ends of mud guard 41.So, left and right
A pair of mud guard 41 and car bottom plate 42 are integrally formed with central pedal 58, constitute as one thing.Pair of right and left is stepped on
Plate 57 is separated with the mud guard 41 and car bottom plate 42 of pair of right and left with the one thing of central pedal 58.
The 1st support that outside of the pedal 57 of pair of right and left from the horizontal sidepiece from change speed gear box 5 to vehicle body width direction extends
Plate 61 and the 2nd gripper shoe 62 link support.1st gripper shoe 61 links the top side of the pedal 57 for supporting pair of right and left.Such as
Shown in Fig. 9, on the pedal 57 in left side, diameter is embedded with than being somebody's turn to do in the 1st installation hole portion D1 being formed in the 1st gripper shoe 61
1st installs big the 1st circular elastic material 64 of hole portion D1.Bolt B is set to be inserted into the 2nd installing hole for being formed in the side of pedal 57
Portion D2 installs in hole portion D3 and has carried out bolt fastening with the 3rd be formed on the 1st elastic material 64.1st gripper shoe 61 with
The 1st elastic material 64 is clamped between the pedal 57 in left side, the top side of the pedal 57 on the left of support.2nd gripper shoe 62 links
Support the rear end side of the pedal 57 of pair of right and left.As shown in figure 8, being positioned in the 2nd support in the 2nd elastic material 67 for making circle
In the state of on plate 62, it is embedded with diameter in the 4th installation hole portion D4 for being formed in the side of pedal 57 and hole portion D4 is installed than the 4th
Big the 2nd circular elastic material 67.Bolt B is set to be inserted into the 5th installation hole portion D5 and shape being formed on the 2nd elastic material 67
Install in hole portion D6 and carried out bolt fastening in the gripper shoes 62 of Cheng 2 the 6th.2nd gripper shoe 62 is between pedal 57
The 2nd elastic material 67 is clamped, the rear end side of pedal 57 is supported.By the way, right side pedal 57 top side
It is same with the 2nd gripper shoe 62, it is supported in the 1st gripper shoe 61 via the 2nd elastic material 67.So, the pedal of pair of right and left
57 are supported by the 1st elastic material 64 and the vibrationproof of the 2nd elastic material 67.
As noted previously, as the mud guard 41 and car bottom plate 42 of pair of right and left become one thing with central pedal 58, institute
As the one thing, to be that mud guard 41 and car bottom plate 42 are attached at into desired position with central pedal 58 respective portion's material
And constitute.Because the link of mud guard 41 between the 3rd car bottom plate 54 and mud guard 41 as described above, be formed with gap, institute
So that the one thing of the mud guard 41 and car bottom plate 42 of pair of right and left and central pedal 58 downwards side is moved into making the 1st link
Body 56 inserts the gap.So, as shown in Fig. 7 and Figure 11, due to the 1st union body 56 be configured in it is vertical with mud guard 41
The position that wall portion 43 is opposed or abuts is played, so linking the wall portion 43 and the 1st that erects of mud guard 41 by the fastening of bolt B
Body 56 links.With regard to the link of the car bottom plate 42, it is fastened by bolts the 3rd car bottom plate 54 and change speed gear box 5 of car bottom plate 42
Top link.With regard to the link of central pedal 58, it is fastened by bolts the two of the vehicle body width direction of central pedal 58
End links with the horizontal sidepiece of change speed gear box 5.So, with regard to the mud guard 41 and car bottom plate 42 and central pedal 58 of pair of right and left
The link of one thing is different from the pedal 57 of pair of right and left, does not clamp elastic material therebetween, but directly with the horizontal stroke of change speed gear box 5
Sidepiece, the top of change speed gear box 5 and the 1st union body 56 link.
Mud guard 41 and car bottom plate 42 and the central one thing of pedal 58 and stepping on for pair of right and left with regard to pair of right and left
The link of plate 57, as shown in Fig. 6 and Fig. 7, will be equipped to top ends the 3rd link that forwards side extends from mud guard 41
Framework 70 links with the outer end in the vehicle body width direction of pedal 57.As shown in Figure 10, the framework 70 of pedal 57 and the 3rd it
Between clamp the 3rd elastic material 71, linked by the fastening of bolt B, it is therefore prevented that the mud guard 41 of pedal 57 and pair of right and left and
The transmission of the vibration between the one thing of car bottom plate 42 and central pedal 58.
(the 2nd embodiment)
2nd embodiment is the other embodiment for the installation of balance weight 25 in above-mentioned 1st embodiment, with regard to
Other structures are same with above-mentioned 1st embodiment.In above-mentioned 1st embodiment, balance weight 25 composition vehicle body is arranged on into
In the forward frame 3 of framework 6.In the 2nd embodiment, as shown in figure 12, balance weight 74 composition vehicle body frame is arranged on into
On the change speed gear box 5 of frame 6.
As shown in Figure 12～Figure 14, balance weight 74 is configured to what its upper end was contacted with the bottom with change speed gear box 5
State is freely installed.The fastening hole portion for fastening bolt B is formed with the bottom of change speed gear box 5, bolt B is inserted
Hole portion 75 is installed to the balance weight side that is formed on balance weight 74 and the fastening that is formed on change speed gear box 5 is with hole portion and carrying out
Bolt fastening.
Balance weight 74 is freely divided into multiple dividing bodies.In the 2nd embodiment, balance weight 74 is divided into into
1 dividing body 76, the 2nd dividing body 77, the 3rd dividing body 78 these three dividing bodies.1st dividing body 76 and the 2nd dividing body 77 are formed as
Along the tabular that vehicle body fore-and-aft direction extends, change speed gear box 5 is mounted freely on the state for adjoining arrangement on vehicle body width direction
Bottom.1st dividing body 76 and the 2nd dividing body 77 are in order to its installation site is mounted freely on vehicle body width direction
The either side in right side and left side and be formed as it and be shaped as identical shape, hole portion 75 is installed with vehicle body width side in balance weight side
The state for arranging upwards possesses multigroup, and per group is pair of right and left of the right side with left side.Additionally, in the 1st dividing body 76 and the 2nd
On dividing body 77, in order to avoid being equipped in the interference of the wheel hub etc. of the bottom of change speed gear box 5 the 1st notch part 79 is formed with.3rd
Dividing body 78 is mounted freely on the rear side adjoining position with the 1st dividing body 76 and the 2nd dividing body 77.3rd segmentation
Body 78 is formed as the tabular extended along vehicle body fore-and-aft direction, and the width and the 1st dividing body the 76 and the 2nd on vehicle body width direction is split
The width of the sum of body 77 is roughly the same.On the 3rd dividing body 78, in order to avoid being equipped in the drain plug of the bottom of change speed gear box 5
Deng interference and be formed with the 2nd notch part 80.
Change speed gear box 5 is freely divided into front case part 5a and rear case portion 5b.1st dividing body 76 and the 2nd dividing body 77 are arranged on
The bottom of front case part 5a, the 3rd dividing body 78 is arranged on the bottom of rear case portion 5b.It is being mounted with each 1st dividing body the 76, the 2nd
In the state of the dividing body 77 of dividing body 77 and the 3rd, the 1st dividing body 76, the 2nd dividing body 77 and the 3rd dividing body 77 are respective
Bottom in the vertical direction be same position.
So, the bottom of balance weight 74 endlong becomes flat planar, balance weight throughout vehicle body fore-and-aft direction
74 upper end is the bottom identical position with the change speed gear box 5 for constituting body shell 6, and then, the upper end of balance weight 74
Positioned at the upper end side on the lower of the change speed gear box 5 than constituting body shell 6.
In addition, for example by forming recess on the lower surface of change speed gear box 5, in the state being arranged on change speed gear box 5
Under, the upper-end part of driving of balance weight 74 is in the side by the top of the bottom than change speed gear box 5.
(other embodiment)
（1）In above-mentioned 2nd embodiment, as shown in figure 15, in the 1st dividing body 76 and the rear end of the 2nd dividing body 77
Portion possesses the recessed recess 81 in side forwards, the top ends of the 3rd dividing body 78 possess to the recess 81 plug freely it is narrow
The protuberance 82 of width, by carrying out bolt fastening in the state of making protuberance 82 be inserted into recess 81, by the 1st dividing body 76 with
And the 2nd dividing body 77 and the 3rd dividing body 78 equip integral in the direction from front to rear of a vehicle body.So, change speed gear box 5 can be carried out
The reinforcement of the segmentation portion between upper front case part 5a and rear case portion 5b, and balance weight 74 can be installed.
（2）In above-mentioned 1st embodiment, can suitably change for the shape etc. of balance weight 25, for example, can not have
Standby inner space 31, the 1st interconnecting part 32 and the 2nd interconnecting part 33, and weight thing is filled into inside it.Additionally, in so
In the case that portion is also filled with weight thing, it is also possible to which not possessing will be held in the row that water is discharged to outside that stores of inner space 31
Outlet 35,36.
（3）In above-mentioned 1st embodiment, it is arranged to prolong along vehicle body fore-and-aft direction using the inner space 31 of balance weight 25
That what is stretched is not limited in descaling hose 24, it is also possible to arrange other extension materials.
（4）In the above-described embodiment, engineering truck is not limited in tractor, for example, can also be riding hay mover, take advantage of
With rice transplanter, wheel loader etc..
The present invention can adapt in balance weight be arranged on body shell on, as far as possible by from the bottom of body shell downwards
The overhang of side suppresses less, and the allotrylic gaps such as soil or mud, Bu Huicong will not be arranged between body shell
Upward side projects for the upper end of body shell, the various engineering trucks that can be arranged on balance weight on body shell.
Claims (15)
1. a kind of engineering truck, it is characterised in that
Possess body shell, and the balance weight freely installed on aforementioned body shell,
In the state of aforementioned balance weight has been arranged on aforementioned body shell, throughout the total length of vehicle body fore-and-aft direction, in vehicle body
On above-below direction, the upper-end part of driving of aforementioned balance weight is one in the bottom identical position with aforementioned body shell or by the top
Side, and positioned at the upper end identical position with aforementioned body shell or side on the lower,
Aforementioned balance weight possesses the inner space being formed in inside its, and aforementioned inner space is connected with the 1st of ft connection the
Portion and the 2nd interconnecting part,
Extended part is equipped with, the extended part is arranged to through aforementioned 1st interconnecting part from the outer of aforementioned balance weight
Portion stretches out into aforementioned inner space, stretches out to outside from the aforementioned inner space of aforementioned balance weight through aforementioned 2nd interconnecting part,
Extend along vehicle body fore-and-aft direction via aforementioned balance weight.
2. engineering truck as claimed in claim 1, it is characterised in that
Front axle cover is linked with the front side of aforementioned body shell,
Aforementioned balance weight is configured in the direction from front to rear of a vehicle body the position Chong Die with aforementioned front axle cover.
3. engineering truck as claimed in claim 2, it is characterised in that
Aforementioned body shell possesses on vehicle body width direction the pair of right and left that extends along vehicle body fore-and-aft direction at spaced intervals
Forward frame, aforementioned front axle cover links with the forward frame,
Aforementioned balance weight is freely mounted to be entrenched between the forward frame of aforementioned pair of right and left on vehicle body width direction.
4. the engineering truck as any one of claims 1 to 3, it is characterised in that
Aforementioned balance weight possesses will be held in the outlet that water is discharged to outside that stores of its inner space.
5. engineering truck as claimed in claim 1, it is characterised in that
The state that aforementioned balance weight is contacted with its upper end with the bottom of the change speed gear box for being constituted aforementioned body shell is freely
Install.
6. the engineering truck as described in claim 1 or 5, it is characterised in that
Aforementioned balance weight is freely divided into multiple dividing bodies, in the state of this multiple dividing body is mounted with, multiple dividing bodies
Bottom in the vertical direction be same position.
7. a kind of engineering truck, it is characterised in that
Possesses the pair of right and left for constituting body shell and extending along vehicle body fore-and-aft direction at spaced intervals on vehicle body width direction
Forward frame, and the balance weight freely installed on foregoing front framework,
It is front on the above-below direction of foregoing front framework in the state of aforementioned balance weight has been arranged on foregoing front framework
The upper-end part of driving of balance weight is stated in the upper end identical position with foregoing front framework or side on the lower,
Aforementioned balance weight possesses the inner space being formed in inside its, and aforementioned inner space is connected with the 1st of ft connection the
Portion and the 2nd interconnecting part,
Extended part is equipped with, the extended part is arranged to through aforementioned 1st interconnecting part from the outer of aforementioned balance weight
Portion stretches out into aforementioned inner space, stretches out to outside from the aforementioned inner space of aforementioned balance weight through aforementioned 2nd interconnecting part,
Extend along vehicle body fore-and-aft direction via aforementioned balance weight.
8. engineering truck as claimed in claim 7, it is characterised in that
It is front on the above-below direction of foregoing front framework in the state of aforementioned balance weight has been arranged on foregoing front framework
The lower end part of balance weight is stated in the bottom identical position with foregoing front framework or side by the top.
9. engineering truck as claimed in claim 7, it is characterised in that
Front axle cover is linked with the front side of aforementioned body shell,
Aforementioned balance weight is configured in the direction from front to rear of a vehicle body the position Chong Die with aforementioned front axle cover.
10. engineering truck as claimed in claim 8, it is characterised in that
Front axle cover is linked with the front side of aforementioned body shell,
Aforementioned balance weight is configured in the direction from front to rear of a vehicle body the position Chong Die with aforementioned front axle cover.
11. engineering trucks as claimed in claim 9, it is characterised in that
Aforementioned front axle cover links with foregoing front framework,
Aforementioned balance weight is freely mounted to be entrenched between the forward frame of aforementioned pair of right and left on vehicle body width direction.
12. engineering trucks as claimed in claim 10, it is characterised in that
Aforementioned front axle cover links with foregoing front framework,
Aforementioned balance weight is freely mounted to be entrenched between the forward frame of aforementioned pair of right and left on vehicle body width direction.
13. engineering trucks as any one of claim 7～12, it is characterised in that
Aforementioned balance weight possesses will be held in the outlet that water is discharged to outside that stores of its inner space.
A kind of 14. engineering trucks, it is characterised in that
Possess the change speed gear box for constituting body shell, and the balance weight freely installed on aforementioned change speed gear box,
It is aforementioned flat on the above-below direction of aforementioned change speed gear box in the state of aforementioned balance weight has been arranged on aforementioned change speed gear box
The upper-end part of driving of weighing apparatus block in the bottom identical position with aforementioned change speed gear box or side by the top,
Aforementioned balance weight is freely installed with the state that its upper end contacts with the bottom of aforementioned change speed gear box.
15. engineering trucks as claimed in claim 14, it is characterised in that
Aforementioned balance weight is freely divided into multiple dividing bodies, in the state of this multiple dividing body is mounted with, multiple dividing bodies
Bottom in the vertical direction be same position.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-082181 | 2013-04-10 | ||
| JP2013082181A JP6066808B2 (en) | 2013-04-10 | 2013-04-10 | Work vehicle |
| PCT/JP2014/056444 WO2014167930A1 (en) | 2013-04-10 | 2014-03-12 | Service vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105073566A CN105073566A (en) | 2015-11-18 |
| CN105073566B true CN105073566B (en) | 2017-04-19 |
Family
ID=51689344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480020508.6A Active CN105073566B (en) | 2013-04-10 | 2014-03-12 | Service vehicle |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US9555843B2 (en) |
| JP (1) | JP6066808B2 (en) |
| CN (1) | CN105073566B (en) |
| WO (1) | WO2014167930A1 (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10625795B2 (en) | 2015-09-29 | 2020-04-21 | Kubota Corporation | Riding work vehicle |
| US10538179B2 (en) * | 2015-12-11 | 2020-01-21 | Kubota Corporation | Work vehicle |
| ES2820773T3 (en) * | 2016-01-22 | 2021-04-22 | Bombardier Recreational Products Inc | Mudguards for a wheeled vehicle |
| US9957001B1 (en) * | 2016-11-02 | 2018-05-01 | Deere & Company | Ballast assembly for a work vehicle |
| JP6785671B2 (en) * | 2017-01-20 | 2020-11-18 | 株式会社クボタ | Work vehicle |
| EP3922094A1 (en) | 2018-10-24 | 2021-12-15 | Kubota Corporation | Work vehicle with handle assembly |
| US12024237B2 (en) | 2021-03-03 | 2024-07-02 | Kubota Corporation | Work vehicle |
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| JPH0547746Y2 (en) * | 1987-06-19 | 1993-12-16 | ||
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| JPH0229843U (en) * | 1988-08-18 | 1990-02-26 | ||
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| JP3497327B2 (en) * | 1996-07-12 | 2004-02-16 | 株式会社クボタ | Balance structure of riding rice transplanter |
| JP3561389B2 (en) * | 1997-04-07 | 2004-09-02 | 株式会社クボタ | Tractor front structure for mounting front loader |
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| JP2002248958A (en) * | 2001-02-22 | 2002-09-03 | Ishikawajima Shibaura Mach Co Ltd | Axle device |
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2013
- 2013-04-10 JP JP2013082181A patent/JP6066808B2/en active Active
-
2014
- 2014-03-12 US US14/783,567 patent/US9555843B2/en active Active
- 2014-03-12 CN CN201480020508.6A patent/CN105073566B/en active Active
- 2014-03-12 WO PCT/JP2014/056444 patent/WO2014167930A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| JP2014205368A (en) | 2014-10-30 |
| JP6066808B2 (en) | 2017-01-25 |
| WO2014167930A1 (en) | 2014-10-16 |
| US9555843B2 (en) | 2017-01-31 |
| CN105073566A (en) | 2015-11-18 |
| US20160059912A1 (en) | 2016-03-03 |
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